Synonyms: N-acetyl-N-methylvalyl-N,4-dimethyl-N-[2,10,17,25-tetramethyl-6,16,27-tris(2-methylpropyl)-5,8,12,15,18,23,26,29-octaoxo-24-(propan-2-yl)hexacosahydro-1H,12H-dipyrrolo[2,1-i:2',1'-r][1,4,7,10,13,16,19,22]oxaheptaazacyclopentacosin-9-yl]prolinamide